1μ = 10

.
Therefore, 1.5μ =
1.5 x 10
.
Hope this helps, have a great day ahead!
Atomic #, proton, and electron
Because when water is a solid the molecules are packed together,making it dense, but it expands because of how cold it is, almost in the same way like heat
I think the answer is D add a base like limestone or calcium carbonate. Hope this helps and pls correct me if im right or wrong, i would appreciate that :)
Carbon is more electronegative